"""
作者：buke-freedom
时间：2021-3-4
摘要：本次学习文件的操作

文件的遍历

"""


f = open("人员信息")

for line in f:
    #print(line)
    line = line.split()
    height = int(line[3])
    weight = int(line[4])
    if height >= 170 and weight <= 50:
        print(line)
